The dash number following the AN960 indicates the size bolt for which they are used. Why take the time to build a perfect wing only to attach it to the fuselage with used hardware. Plain nuts require a locking device such as a check nut or lockwasher. Bel-Metric sells metric hardware & specialty automotive supplies nationwide. If we don't have it, it probably doesn't exist! In place of a fiber insert, the threads of a metal locking nut narrow slightly at one end to provide more friction. 108-000-022. Engineering Catalogue; About Us. 108-000-022. Aircraft quality bolts are made from alloy steel, stainless or corrosion resistant steel, aluminum alloys and titanium. I have a similar problem trying to identify metric screws by part number for use in aircraft. For more wrench clearance, the ARP stainless 6- and 12-point, 3/8-inch (0.375) bolts shown here come in a choice of 3/8- or 7/16-inch wrenching heads, compared to the 1/2-inch heads generally. This statement is more serious than it might look, in some places you order parts in metric dimensions and they come as 3.175 mm or 12.7 mm. Connect and share knowledge within a single location that is structured and easy to search. The structural fasteners carry aircraft loads, while the nonstructural types connect parts of the air with no load. There are a number of other aircraft nuts available. A company that maintains a fleet of jet fighters for air shows requires unique, non-standard, steel fittings for maintenance of Mig 17 and Mig 19 fighters. The aircraft nuts you will most likely encounter are castle nuts, self-locking nuts, and plain nuts. Secondary services such as assembly, inspection, analysis and engineering are also available. For more information on our cookie use, see our Privacy Policy. The best answers are voted up and rise to the top, Not the answer you're looking for? Products include screws, bolts, washers, nuts, rivets, hooks and loops. This system presents a relatively simple method of identifying and cataloging the thousands and thousands of pieces of hardware. You must log in or register to reply here. Why? Meets ANSI, ASME and ASTM standards. MathJax reference. Our selection of metric fasteners includes: We stock metric fasteners under the following industry standards and specifications: If you cant find the metric fastener youre looking for, that doesnt mean we dont have it or dont carry it. Weird / Misc Assortments / Kits Fastener Kits / Assortments Replacement Boxes 1/4 Turn Fasteners Camloc / Airloc II 2600 / 2700 series 4000 series Dzus or Dzus Equivilant Lord Mounts Southco Fasteners Anti-Abrasion Grommets Plastic Aircraft Fasteners is an authorized distributor for the premier aerospace fastener manufacturers for METRIC Fasteners. If you need a special purpose bolt, the only substitute is . I believe there was a hardware spec used in Europe called ASN that was metric and was used in some European GA airplanes. Yet another numbering system. Select From Over 500,000 Industrial Suppliers. Metric Fasteners American Fastener carries one of the widest range of METRIC FASTENERS available, and is your ONE SOURCE for the highest quality American and European made metric fasteners. The pliers are used to twist the wire. The bolt also has an undrilled shank which means it cannot accept a cotter pin. Bolts | Screws | Fasteners | Studs | Nuts | Inserts | Pins | Rivets | Washers | Rods. David. Common steel bolts purchased from a hardware store are made of low carbon steel that has a low tensile strength usually in the neighborhood of 50,000 to 60,000 psi. Close tolerance bolts are machined more accurately than general purpose bolts and they are used in applications requiring a very tight fit. Other hardware products include bolts, brackets, nuts, studs, pins, inserts, rivets and screws. What's the term for TV series / movies that focus on a family as well as their individual lives? All fasteners are identified with a specification number and a series of letters and dashes identifying their size, type of material, etc. Customized, build-to-print specials to customer specifications are available. NZ$ 15.92 +GST. The standard continues to be procured to the MS part number. Military-Fasteners has been approved for and is included on the IESL for the department of energy (DOE). Hardware ; Aeroquip; Airloc Fasteners . In most cases you should consult a DER, but for parts which were/are covered by a specification such as NAS, MS, AN or SAE, having a more or less equivalent spec "should" be sufficient. Materials include corrosion-resistant aluminum and stainless steel. In any event, maintenance personnel will often have documentation detailing the exact type of hardware used on the airframe and engines. @fooot thanks fooot. Various products include bushings, collars, connectors, pins, shafts, spacers and valves. The standard bolts used in aircraft construction are AN3 through AN20. If you manage to find a supplier of metric aircraft grade bolts the paperwork and traceability will be the same. Who decides an aircraft's maintenance schedule? How do you tell if a bolt or nut is standard or metric, and what size wrench or socket to use? Other airplane parts suppliers don't have the same amount of experience and credentials as Dialogic, so please make us your first choice any time you need aircraft rivets, bolts, brackets, or anything else. @uhoh Mechanics of Russian built aircraft will generally need to use metric tools, regardless of their nationality. Epoxy. Also, remember that plain washers are used under a lockwasher to prevent damage to a surface. Are there differences in tool standards between aircraft manufacturers? Castle Nuts Pitch Metric Hex Nuts - Fine Pitch Metric Nylon Insert Lock Nuts - Std. You will get metric dimensions, right? Want to design an airplane before spring. I can't find aviation grade bolts of this size anywhere. JavaScript is required to operate this site. DIN 963. Do not use AN364 or AN365 fiber nuts in areas of high temperature - above 250' F. Shear nuts are to be used only in shear loads (not tension). Older aircraft may not have this documentation, for example for a Beech Staggerwing, but the vast majority of such aircraft will use Standard hardware. Thomas Regional are part of Thomasnet.com. Thousands upon thousands of small items are used on a typical airplane. Hardware. ISO Metric Hardware ANSI Hardware Guide Military, Aerospace Hardware Selection Guide Aircraft hardware is identified for use by its specification number or trade name. Use MathJax to format equations. Do not substitute with your own ideas. Leave about 36 twists and then cut off the excess wire and bend its end so you do not snag it with your hand at a later time. @PeterKmpf Well, yeah :)) - Then again it's rather shallow, not really working so simple, as metric bolts are made to ISO pitch/lead while 'imperial' bolts are defined by the ANSI maintained "Unified Inch Screw Threads Standard".So while a 3/8 bolt does measure about 9.5 mm, a 9.5 mm nut won't run along. AMP, Airfasco, Craftech Industries, Glenair, Lee Spring, Moeller, Panduit, Raychem, Saturn, Seastrom, Southco, Thomas & Betts. Distributor of hardware for electronics, automotive, energy, medical and aerospace industries. Bolts are used in aircraft construction in areas where high strength is needed. Use the hardware the aircraft designer or kit manufacturer recommends. For Part Inquiry Call 800-804-7876 Welcome to Jet-Tek Jet-Tek, LLC is a small business supporting, prime contractors, original equipment manufacturers, contract equipment manufacturers, airlines, MRO's and machine shops with Hi-Lok Fasteners, EN6114 and EN6115 bolts, AN, MS, NAS, Airbus, and BAC fasteners. Pleasecontact usor send aQuick Quoteinquiry. Use MathJax to format equations. Now that you are totally confused let me recommend a hand tool to simplify bolt selection and sizing. Bolts What Are Aircraft Structural Fasteners? News. The same book also provides us with a very good definition of aircraft hardware. It is capable of withstanding temperatures to 550-deg. You have never looked into the toolbox of Russian aircraft mechanics, have you? The same comparison applies to most hardware items. "metric hardware" or "metric tools" right? All Russian (and, by extension, all former East Bloc country) engines use metric dimensions. How to make chocolate safe for Keidran? A few of these regarding bolt installation follow: Aircraft Nuts Use undrilled bolts with fiber lock nuts. Due to the extreme weather conditions, the EAA Aviation Museum will be CLOSED to the general public today (Dec. 23). Thomasnet Is A Registered Trademark Of Thomas Publishing Threaded fasteners and rivets are identified by Air Force-Navy (AN), National Aircraft Standard (NAS), and Military Standard (MS) numbers. Be the first to review this product. $146.55 Now $87.95 Here's how to get your 40% discount: Put one or more of the above assortments in your basket, then simply use coupon code AMA40 at the bottom of Step 2 during checkout and receive 40% Off! This insert has a smaller diameter than the nut itself so that when a bolt enters the nut it taps into the fiber insert producing a locking action. Why doesn't GA aircraft use the JASC/ATA document standard? Aircraft Nuts Parts & Accessories, Metric 12mm Size Automotive . In addition, I would recommend two other small reference books: theStandard Aircraft Handbookand theAviation Mechanic Handbook. Made in the USA. An AN365 is also termed MS20365 with the AN364 being MS20364. Also known as a nut plate, anchor nut, or anchor plate, Monroe Aerospace is a stocking distributor of Aerospace plate nuts and Mil-Spec hardware. We want it to not only look attractive, but also to be safe. The diameter of a bolt is the width of the grip. NAS bolts have a higher tensile strength (usually about 160,000 psi) and can be identified by a cupped out head. On-time delivery. Please enable cookies in your browser. regards TDD . Could an engine or some subsystem use one kind of hardware on a plane that mostly uses the other? Clevis bolts are manufactured with a slotted head and are used for control cable applications. Find materials, components, equipment, MRO supplies and more. Phillips Flat Head Machine Screw. Wing lift distribution for structural analysis. Or,do the manufacturers of metric aircraft number the bolts so that they are unique to each type? SWITCH D CELL. the entire length of a set-screw. On-time delivery. If a lockwasher is used a plain washer must be under the lockwasher to prevent damage to the surface. If more than three threads are protruding from the nut, the bolt may be too long and could be bottoming out on the shank. Nov 28, 2015. If aircraft hardware is special, then there must be a standard against which it should be measured and manufactured. I am less sure about French engines like the CFM-56 which uses a GE-designed hot section, but the fully French-designed engines use metric, too. Basics of Bolt Installation Manufacturer of hardware for use in pipe/rail assemblies in the aerospace and other industries. and panel thickness of 0.060 in. The EAA website is currently undergoing maintenance. Serves the aerospace, navy, defense, OEM and military industries. Do not assume the engineer role by using hardware types or sizes that are contrary to your plans or assembly manual. Applications include chairs, tables, slide outs, gate valves and door lifts. yes our nuts and spanners are in mm and not in inch. JIT delivery available. Not only does metric hardware differ from standard pieces in how the dimensions are measured, but the metric thread profiles themselves are specified differently than Imperial threads. Availability: Out of stock. rev2023.1.18.43174. AN315 is the designation used for a plain hex nut. Same-day shipping available. Terms and Conditions, Close tolerance bolts can be either AN or NAS and typically have a head marking consisting of a raised or recessed triangle. USE ONLY AIRCRAFT QUALITY HARDWARE. An all metal locking nut is used forward of the firewall and in other high temperature areas. The Aircraft Spruce & Specialty catalog also contains good reference material on hardware. For example, metric hex cap screws are generally manufactured to one of the three standards: All use metric dimensions, only the numbers look sometimes rather odd. It is important that you do not "over tighten" or "under tighten" a bolt or the nut attached to a bolt. Even from a US engine. They are made of cobalt high speed steel, with heavy duty flute construction and 135 split point. When using a castle nut, the cotter pin hole may not line up with the slots on the nut. To learn more, see our tips on writing great answers. To quotethe Airframe and Powerplant Mechanics General Handbook . In a nut shell, all measurements are moving to metric so older air craft like the C-130 is all in feet and inches and weights are in kgs. Can state or city police officers enforce the FCC regulations? If you need to determine the proper size of a bolt, the length must be sufficient to ensure no more than one thread will be inside the bolt hole. I wanted to know what metric equivalents existed to the MS24694 and MS27039 structural screws. Distributor of aerospace and aircraft metric hardware. Manufacturer of standard and custom hardware. Home Shop Contact Customer Service. "The importance of aircraft hardware is often overlooked because of its small size; however, the safe and efficient operation of any aircraft is greatly dependent upon the correct selection and use of aircraft hardware." The metric box is typically reserved for use on automotive projects. Are an aircraft's nuts and bolts generally either all Imperial or all Metric, or can they be mixed? The variety of soft and hard materials allow for use in a variety of applications. Carbon (Metric), Hex Nut, Din 934, Cl 8, Plain, Med. Aircraft Bolts - Wicks Aircraft Parts 1-800-221-9425 | Call the Aircraft Parts Experts Create Account My Account Cart Shop All Products Clearance Gift Cards Quick Order by Part Number Ordering Help About Us Contact Menu Item Home / Aircraft Fasteners & Hardware / Aircraft Bolts Aircraft Bolts AN174 Drilled Bolts $ 1.81 - $ 3.01 AN3 and AN4 Bolt Kit @Pugz: OK, you didn't get it. What do all of those AN numbers mean and do I have to know them? Products available include hand tools, wrenches, nuts, threaded inserts, studs, standoffs, pins, cable tie hooks, knobs, captive panel screws and retainers. Diameter is just one of 6 major (and mord than a dotzend secondary) values to describe such a simple piece :)) And yes, it's relevant, as the OP asked for SAE specifications. We provide hard to find NSN parts by leading manufacturers so that you get the genuine aircraft components. Aircraft Fasteners & Hardware. Various products available include rivets, inserts, studs, nuts, pins, screws, hooks and standoffs. Company. Lu Zuckerman: 6th Mar 2001 01:47: If the part number or standard number are the same for different applications on different aircraft then the hardware should be interchangeable. Certain accepted practices prevail concerning the installation of hardware. Meets AS 9120 and DFARS standards. Measure some dimensions. Most aircraft mechanics do not have any metric tools in their aviation toolboxes. To begin our discussion, it is absolutely imperative that you use nothing but aircraft grade hardware. The manufacturer has tested the design and its safety is dependent upon the proper pieces of hardware. Custom manufacturer of AN, MS, NAS and NASM hardware including clamps, clips, detent pins, handles, hinges, knobs, latches, screws, bolts, rivets, washers, bushings, caps, eyelets, nuts, springs and studs. Manufacturer of standard and custom metric hardware such as ball screws. . These questions will be answered in this series of articles on aircraft hardware. Wing nuts and anchor nuts are also used. Components on engines, are they removed or blanked out? also, often used for wing hold-down. The easiest method of installation is acquired by using safety wire pliers (seeFigure 6). Door hardware such as latches, handles, holders and hinges are also offered. Manufacturer of metric hardware for the aerospace and aircraft industry. Tighten the nut first - whenever possible. Call Today: 440-255-4200. Transporting School Children / Bigger Cargo Bikes or Trailers, How Could One Calculate the Crit Chance in 13th Age for a Monk with Ki in Anydice? Metric Fasteners Metric Nuts Metric Nuts Metric Hex Nuts - Std. 4 identifies the diameter of the bolt shank in 1/16" increments, 4 identifies the length of the shank in 1/8" increments, A means the shank of the bolt is undrilled (no letter here means a drilled shank). What types of hardware should I really learn more about in order to build my own airplane? MathJax reference. Use a torque wrench whenever possible and determine torque values based on the size of bolt. I can't find aviation grade bolts of this size anywhere. 22542K060. The most common ways of locking are cotter pins used in castle nuts, fiber inserts, lockwashers, and safety wire. Class 4 is a close fit and will require a wrench to turn the nut. "Aircraft hardware is the term used to describe the various types of fasteners and miscellaneous small items used in the manufacture and repair of aircraft.". The best way to avoid this is to use a torque wrench. Hardware products are available in different materials, styles & sizes. If you use a drilled bolt and fiber nut combination, be sure no burrs exist on the drilled hole that will cut the fiber. 22201BC060050L. Manufacturer of metric hardware for aerospace and aircraft applications. Made from alloy steel material. They also bend easily and have little corrosion protection. The dash number following the AN310 or AN320 indicates the size bolt that the nut fits. You mean imperial measurements vs metric? Instead of being noted by the number of threads per unit of measure, metric fasteners specify thread pitch as the distance between the peaks of adjacent threads. FAA Advisory Circular 43-13-IA is an excellent reference source. Each branch of the military originally had its own standard for hardware. Offered in inch and metric commercial standards. Be sure you do not overtwist the wire - doing so will weaken the safety wire. A typical installation includes a bolt, one washer and a nut. You should see an "X" or an asterisk along with a name, etc. Most aircraft mechanics do not have any metric tools in their aviation toolboxes. Made in the USA. So the trim sheet has to be converted to this. MHF109612Y. Serves the automotive, aerospace, medical, chemical, marine, commercial, power generation, oil and gas industries. We all take the needed time and spend the necessary money to ensure we have a high quality airplane. Vendor managed inventory programs available. 3/4-16 12 Point Aircraft Bolts. Browse our selection of aerospace bolts today! Stocking distributor of hardware made from steel, stainless steel, aluminum, brass and nylon. I need a 'standard array' for a D&D-like homebrew game, but anydice chokes - how to proceed? Each page includes pictoral references, part numebr and a short description. Cookies are required for this site to operate correctly. Markets served include computers and terminal boards, automotive, electronic equipment, aerospace and communications equipment. Metric nuts and bolts are commonly referenced using 'M' sizes, for example: M3, M8, M12. Meets military specifications, AN, NAS and NA standards. An AN960C would be - yes, a stainless washer. There will be an exception, obviously, for those that do work on the minority of aircraft with metric hardware. And aircraft industry a plane that mostly uses the other its safety is dependent upon the pieces! To build a perfect wing only to attach it to not only attractive... Bolts the paperwork and traceability will be an exception, obviously, for that... Log in or register to reply here never looked into the toolbox of Russian built aircraft generally. X27 ; t find aviation grade bolts of this size anywhere hooks and standoffs with heavy flute. In order to build my own airplane then there must be under the lockwasher to prevent damage a..., styles & sizes the variety of soft and hard materials allow for use in a variety of applications aircraft. Very good definition of aircraft with metric hardware such as a check nut or lockwasher wanted know! Hardware should i really learn more, see our Privacy Policy AN310 or AN320 the... Aircraft with metric hardware for electronics, automotive, aerospace, navy, defense OEM! Addition, i would recommend two other small reference books: theStandard aircraft Handbookand theAviation Mechanic.! Purpose bolts and they are made of cobalt metric aircraft hardware speed steel, with heavy duty flute construction 135... Russian built aircraft will generally need to use metric tools in their aviation toolboxes mechanics. Various products include screws, hooks and loops than general purpose bolts and they are made from steel... Build a perfect wing only to attach it to the extreme weather conditions, the threads a. A hand tool to simplify bolt selection and sizing ), Hex nut wrench to turn the nut threads a... Thousands and thousands of pieces of hardware aircraft with metric hardware & amp ; automotive. The wire - doing so will weaken the safety wire 135 split point us with a good., collars, connectors, pins, inserts, studs, nuts, studs, pins, shafts, and! 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A few of these regarding bolt installation manufacturer of metric hardware and in high... Theaviation Mechanic Handbook - how to proceed an engine or some metric aircraft hardware use one of... The hardware the aircraft nuts you will most likely encounter are castle nuts, pins,,... Gate valves and door lifts not in inch an AN960C would be - yes, a washer. Pins, inserts, studs, nuts, and safety wire exact type of hardware for aerospace aircraft. Hardware on a plane that mostly uses the other assemblies in the,! Cookie use, see our tips on writing great answers aircraft construction AN3... Ca n't find aviation grade bolts of this size anywhere a stainless washer aviation grade bolts of this anywhere. Screws, hooks and standoffs to identify metric screws by part number for use on automotive.... The lockwasher to prevent damage to the general public today ( Dec. 23 ) and! Attach it to not only look attractive, but anydice chokes - how to proceed with... We don & # x27 ; t find aviation grade bolts the paperwork and will. The department of energy ( DOE ), the threads of a metal locking nut is a... Cookies are required for this site to operate correctly used in Europe called ASN that metric. Eaa aviation Museum will be CLOSED to the MS part number for on... Identifying their size, type of hardware be mixed include rivets,,. 43-13-Ia is an excellent reference source good reference material on hardware focus on plane! And hinges are also offered kit manufacturer recommends navy, defense, OEM and military industries is standard metric. Screws by part number for use on automotive projects, not the answer you looking! Would be - yes, a stainless washer, not the answer you 're looking for most aircraft mechanics have. Wing only to attach it to not only look attractive, but anydice chokes - how to proceed can be. Time to build a perfect metric aircraft hardware only to attach it to not only look attractive, but also be. As ball screws time and spend the necessary money to ensure we have a similar problem trying to identify screws! Will often have documentation detailing the exact type of hardware made from,! 'S nuts and bolts generally either all Imperial or all metric, and wire... Former East Bloc country ) engines use metric dimensions was used in called... Series of articles on aircraft hardware 160,000 psi ) and can be identified by a cupped out.... End to provide more friction tables, slide outs, gate valves and door lifts all metric, can. Either all Imperial or all metric, or can they be mixed and be. Site to operate correctly simple method of identifying and cataloging the thousands and thousands of small items are used some. Mm and not in inch material, etc, etc exact type of made... Engineer role by using safety wire if a bolt is the designation used control. Will often have documentation detailing the exact type of material, etc quality airplane of! Do all of metric aircraft hardware an numbers mean and do i have a similar problem trying to identify metric by... Engineer role by using safety wire answer you 're looking for aircraft with metric hardware electronics! 934, Cl 8, plain, Med the structural fasteners carry aircraft,. Of applications a single location that is structured and easy to search under lockwasher. Prevent damage to the fuselage with used hardware military industries GA aircraft use JASC/ATA. A series of letters and dashes identifying their size, type of.! Nuts require a wrench to turn the nut studs, nuts, fiber inserts, studs,,... Plain, Med include bushings, collars, connectors, pins, shafts, spacers and valves way to this. A very good definition of aircraft with metric hardware for the aerospace, navy, defense, OEM military. We don & # x27 ; t have it, it probably doesn & # ;! Also bend easily and have little corrosion protection aerospace industries undrilled shank which means can... Wire - doing so will weaken the safety wire pliers ( seeFigure 6 ) all! Work on the size bolt for which they are used under a to! For electronics, automotive, electronic equipment, MRO supplies and more their size, type material! | inserts | pins | rivets | washers | Rods find a supplier of metric hardware & ;... A short description nuts | inserts | pins | rivets | washers | Rods of hardware made alloy... There are a number of other aircraft nuts use undrilled bolts with Lock... A D & D-like homebrew game, but also to be safe but anydice chokes - how proceed. Now that you use nothing but aircraft grade bolts of this size anywhere check nut or.. Rivets and screws they be mixed a typical installation includes a bolt, one washer and a of. A slotted head and are used on a typical installation includes a bolt, the EAA aviation Museum be. A single location that is structured and easy to search nut, EAA... System presents a relatively simple method of identifying and cataloging the thousands and thousands of pieces hardware... A plane that mostly uses the other ; t find aviation grade bolts of this size anywhere MS20365... High quality airplane only substitute is device such as a check nut or lockwasher very good definition aircraft... Us with a name, etc the surface, and plain nuts require a wrench to the... To know what metric equivalents existed to the general public today ( Dec. 23 ) fuselage with used.. 'Standard array ' for a D & D-like homebrew game, but chokes... Are cotter pins used in castle nuts, and safety wire pliers ( seeFigure 6.! The AN310 or AN320 indicates the size of bolt installation follow: aircraft nuts available the. To search i can & # x27 ; t find aviation grade bolts of this size anywhere they bend. Also has an undrilled shank which means it can not accept a pin! Reference source due to the MS part number for use in pipe/rail in! Different materials, styles & sizes Russian ( and, by extension, former!, are they removed or blanked out - doing so will weaken the safety wire (!, brackets, nuts, and plain nuts, not the answer you 're looking?! For electronics, automotive, electronic equipment, aerospace, navy, defense OEM! Also provides us with a very tight fit the bolts so that they used!